turbina

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Desarrollo de álabe de turbina GEOMETRIA Cálculo de Celeridad radial, Ángulo de flujo, Ángulo de sección, y Cuerda - Celeridad radial λ rd = λ d r R λ rd = λ d r 1 - Ángulo de Flujo φ= 2 3 arctg 1 λ r φ= 2 3 arctg 1 4 r 1 - Cuerda:

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turbina

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Desarrollo de labe de turbina GEOMETRIAClculo de Celeridad radial, ngulo de flujo, ngulo de seccin, y Cuerda

Celeridad radial

ngulo de Flujo

Cuerda:

ngulo de Seccin

Desarrollo:NACA 4415

XY superiorY inferior

000

0.001070.00825-0.00566

0.004280.01654-0.01102

0.009610.02489-0.0159

0.017040.03303-0.02061

0.026530.04118-0.02502

0.038060.04937-0.02915

0.051560.05753-0.03281

0.066990.06541-0.03582

0.084270.07283-0.03817

0.103320.0797-0.03991

0.124080.08607-0.04106

0.146450.09195-0.04166

0.170330.09726-0.04177

0.195620.1019-0.04147

0.222210.10584-0.04078

0.250.10903-0.03974

0.278860.11141-0.03845

0.308660.11294-0.037

0.339280.11361-0.03547

0.370590.11345-0.0339

0.402450.11248-0.03229

0.434740.11076-0.03063

0.46730.10837-0.02891

0.50.10538-0.02713

0.53270.10185-0.02529

0.565260.09785-0.0234

0.597550.09341-0.02149

0.629410.08858-0.01958

0.660720.08341-0.01772

0.691340.07795-0.01596

0.721140.07227-0.0143

0.750.06642-0.01277

0.777790.06048-0.01136

0.804380.05453-0.01006

0.829670.04863-0.00886

0.853550.04283-0.00775

0.875920.03717-0.00674

0.896680.03171-0.00583

0.915730.02652-0.00502

0.933010.02166-0.00431

0.948440.01716-0.00364

0.961940.01303-0.00297

0.973470.00932-0.00227

0.982960.0061-0.00156

0.990390.00349-0.00092

0.995720.00156-0.00042

0.998930.00039-0.00011

100

Tabla resultado de la programacin con Xfoil:

alphaCDCLCDpCMTop_XtrBot_XtrCD/CL

----------------------------------------------------------------

4.50.005790.98830.0021-0.10450.34390.91950.00585854

4.550.005790.99320.00211-0.10430.34280.92950.00582964

4.60.005790.9980.00213-0.10410.34150.93920.0058016

4.650.00581.00260.00215-0.10390.340.94890.00578496

4.70.005811.00710.00218-0.10360.3380.95660.00576904

4.750.005841.01160.0022-0.10340.33560.96430.00577303

4.80.005871.01630.00223-0.10320.33310.97050.00577585

4.850.005911.02130.00226-0.1030.330.97630.00578674

4.90.005941.02670.00227-0.1030.32730.98070.00578553

4.950.005951.03310.00229-0.10320.32590.9840.00575937

50.005981.03940.00231-0.10340.32410.98680.00575332

5.050.006011.04560.00233-0.10350.3220.98960.0057479

5.10.006051.05130.00236-0.10360.31910.9920.00575478

5.20.006151.06420.00242-0.1040.31220.99460.00577899

5.250.006181.07110.00244-0.10430.31030.99580.00576977

5.30.006211.0780.00246-0.10470.30870.9970.00576067

5.350.006241.08470.00248-0.10490.30620.99810.00575274

5.40.006291.0910.00251-0.10510.30350.9990.00576535

5.450.006341.09720.00255-0.10530.299910.00577834

5.50.006391.1020.00258-0.10510.296510.00579855

DATOS DE ENTRADA:

Tipo de perfil: NACA 4415 Dimetro de rotor: d=2m Celeridad para generador: d=5 Nmero de labes: B=3 Coeficiente de sustentacin de diseo: Cld=1.0394 ngulo de diseo: d= 5.05 Arrastre sobre sustentacin: Cd/Cld = 0.00575332

Resultados finales:

Radio (m)Celeridad radialngulo de flujongulo de SeccinCuerda

0.010.0558.0917298553.041729850.037772755

0.050.2550.6425043545.592504350.146560748

0.10.542.2899658837.239965880.208518948

0.150.7535.4200682430.370068240.222429509

0.213024.950.214686869

0.251.2525.773205520.72320550.199259561

0.31.522.4600450217.410045020.18232734

0.351.7519.8299208614.779920860.166283185

0.4217.7100341212.660034120.151885399

0.452.2515.9749926510.924992650.13923754

0.52.514.534272999.4842729910.1282048

0.552.7513.322071018.2720710150.118584102

0.6312.289965887.2399658820.110170308

0.653.2511.401819316.3518193130.102779326

0.73.510.630263935.5802639340.096253771

0.753.759.9542781194.9042781190.090461943

0.849.3574956454.3074956450.085294588

0.854.258.8270132773.7770132770.080661278

0.94.58.3525384733.3025384730.076487064

0.954.757.9257720262.8757720260.072709621

157.5399549832.4899549830.069276898